ratio and proportion

Front

What is a Ratio?

Back

A comparison of two quantities.

Front

Back

x=6

Front

Solve the proportion: 4/8 = x/10

Back

x=8

Front

Solve for x: 5/20 = x/26

Back

x=26

Front

Determine whether the ratios 2:3 and 4:6 form a proportion.

Back

Not a Proportion

Front

What is Proportion?

Back

An equation that states two ratios are equal.

Front

If a:b = 3:4, what is the value of b if a = 12?

Back

b = 16

Front

What is the Cross-Multiplication Method?

Back

A method used to solve proportions by multiplying the extremes and the means.

Front

If 5:15 = x:45, find x.

Back

x = 15

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions.